Adult sturgeons, which can measure up to 4 meters (13 feet) in length and weigh 1,000 pounds (450 kilograms), migrate from the East China Sea into the Yangtze River to spawn (see China map).

• 成年的鲟鱼长可达到4米（13英尺），重量可达1000英磅（450千克）。它们从中国的东部沿海溯流而上到长江产卵。（见中国地图）。